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          <h2>量子计算</h2>
          <p>量子计算是一种遵循量子力学规律调控量子信息单元进行计算的新型计算模式。
            对照于传统的通用计算机，其理论模型是通用图灵机；通用的量子计算机，其理论模型是用量子力学规律重新诠释的通用图灵机。</p>
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              <h4><a href="">量子位</a></h4>
              <p>量子位是量子计算的理论基石。在常规计算机中，信息单元用二进制的 1 个位来表示，它不是处于“ 0” 态就是处于“ 1” 态. 在二进制量子计算机中，
                信息单元称为量子位，它除了处于“ 0” 态或“ 1” 态外，还可处于叠加态。</p>
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              <h4><a href="">叠加原理</a></h4>
              <p>把量子考虑成磁场中的电子。电子的旋转可能与磁场一致，称为上旋转状态，或者与磁场相反，称为下旋状态</p>
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                    d="M300,541.5067337569781C382.14930387511276,545.0595476570109,479.8736841581634,548.3450877840088,526.4010558755058,480.5488172755941C571.5218469581645,414.80211281144784,517.5187510058486,332.0715597781072,496.52539010469104,255.14436215662573C477.37192572678356,184.95920475031193,473.57363656557914,105.61284051026155,413.0603344069578,65.22779650032875C343.27470386102294,18.654635553484475,251.2091493199835,5.337323636656869,175.0934190732945,40.62881213300186C97.87086631185822,76.43348514350839,51.98124368387456,156.15599469081315,36.44837278890362,239.84606092416172C21.716077023791087,319.22268207091537,43.775223500013084,401.1760424656574,96.891909868211,461.97329694683043C147.22146801428983,519.5804099606455,223.5754009179313,538.201503339737,300,541.5067337569781">
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              <h4><a href="">概念提出</a></h4>
              <p>量子计算的概念最早由阿岗国家实验室的 P.Benioff于80年代初期提出，他提出二能阶的量子系统可以用来仿真数字计算；</p>
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              <h4><a href="">中期发展</a></h4>
              <p>1994年，贝尔实验室的应用数学家P. Shor指出 [3]，相对于传统电子计算器，利用量子计算可以在更短的时间内将一个很大的整数分解成质因子的乘积。</p>
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                      d="M300,532.3542879108572C369.38199826031484,532.3153073249985,429.10787420159085,491.63046689027357,474.5244479745417,439.17860296908856C522.8885846962883,383.3225815378663,569.1668002868075,314.3205725914397,550.7432151929288,242.7694973846089C532.6665558377875,172.5657663291529,456.2379748765914,142.6223662098291,390.3689995646985,112.34683881706744C326.66090330228417,83.06452184765237,258.84405631176094,53.51806209861945,193.32584062364296,78.48882559362697C121.61183558270385,105.82097193414197,62.805066853699245,167.19869350419734,48.57481801355237,242.6138429142374C34.843463184063346,315.3850353017275,76.69343916112496,383.4422959591041,125.22947124332185,439.3748458443577C170.7312796277747,491.8107796887764,230.57421082200815,532.3932930995766,300,532.3542879108572">
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              <h4><a href="量子计算.HTML">中国量子计算 </a></h4>
              <p> <a href="量子计算.HTML" style="color:grey;">中科院量子信息与量子科技创新研究院科研团队在超导量子和光量子两种系统的量子计算方面取得重要进展，
                  使中国成为世界上唯一在两种物理体系达到“量子计算优越性”里程碑的国家。</p></a>
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                    d="M300,566.797414625762C385.7384707136149,576.1784315230908,478.7894351017131,552.8928747891023,531.9192734346935,484.94944893311C584.6109503024035,417.5663521118492,582.489472248146,322.67544863468447,553.9536738515405,242.03673114598146C529.1557734026468,171.96086150256528,465.24506316201064,127.66468636344209,395.9583748389544,100.7403814666027C334.2173773831606,76.7482773500951,269.4350130405921,84.62216499799875,207.1952322260088,107.2889140133804C132.92018162631612,134.33871894543012,41.79353780512637,160.00259165414826,22.644507872594943,236.69541883565114C3.319112789854554,314.0945973066697,72.72355303640163,379.243833228382,124.04198916343866,440.3218312028393C172.9286146004772,498.5055451809895,224.45579914871206,558.5317968840102,300,566.797414625762">
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              <h4><a href="">发展前景</a></h4>
              <p>量子计算将有可能使计算机的计算能力大大超过今天的计算机，但仍然存在很多障碍。</p>
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          <h2>人工智能</h2>
          <p>人工智能的定义可以分为两部分，即“人工”和“智能”。“人工”比较好理解，争议性也不大。
            有时我们会要考虑什么是人力所能及制造的，或者人自身的智能程度有没有高到可以创造人工智能的地步，等等。但总的来说，“人工系统”就是通常意义下的人工系统。</p>
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              <h4>实际应用</h4>
              <p>机器视觉，指纹识别，人脸识别，视网膜识别，虹膜识别，掌纹识别，专家系统，自动规划，智能搜索，
                定理证明，博弈，自动程序设计，智能控制，机器人学，语言和图像理解，遗传编程等。</p>
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              <h4>学科范畴</h4>
              <p>人工智能是一门边缘学科，属于自然科学和社会科学的交叉。统计学法、大脑模拟、符号处理</p>
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              <h4>涉及学科</h4>
              <p>哲学和认知科学，数学，神经生理学，心理学，计算机科学，信息论，控制论，不定性论</p>
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              <h4>安全问题</h4>
              <p>人工智能还在研究中，但有学者认为让计算机拥有智商是很危险的，它可能会反抗人类</p>
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          <h2>区块链</h2>
          <p>从本质上讲，它是一个共享数据库，存储于其中的数据或信息，具有“不可伪造”“全程留痕”“可以追溯”“公开透明”“集体维护”等特征。
            基于这些特征，区块链技术奠定了坚实的“信任”基础，创造了可靠的“合作”机制，具有广阔的运用前景。</p>
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